99896505 has 16 divisors (see below), whose sum is σ = 169236864. Its totient is φ = 50144000.

The previous prime is 99896501. The next prime is 99896519. The reversal of 99896505 is 50569899.

It is not a de Polignac number, because 99896505 - 2² = 99896501 is a prime.

It is a super-2 number, since 2×99896505² = 19958623422430050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (99896501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195621 + ... + 196130.

It is an arithmetic number, because the mean of its divisors is an integer number (10577304).

Almost surely, 2^99896505 is an apocalyptic number.

It is an amenable number.

99896505 is a deficient number, since it is larger than the sum of its proper divisors (69340359).

99896505 is a wasteful number, since it uses less digits than its factorization.

99896505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391776.

The product of its (nonzero) digits is 874800, while the sum is 51.

The square root of 99896505 is about 9994.8239104048. The cubic root of 99896505 is about 463.9987010095.

The spelling of 99896505 in words is "ninety-nine million, eight hundred ninety-six thousand, five hundred five".